catch case where there is memory allocated for the signature set, but somehow no RRSIG record is present.
catch case where there is memory allocated for the signature set, but somehow
no RRSIG record is present.



opendnssec/opendnssec-svn,opendnssec/opendnssec-svn,opendnssec/opendnssec-svn,opendnssec/opendnssec-svn